Explain the term structured repository in the following data warehouse definition:
The data warehouse is a structured repository of integrated,subject-oriented,enterprise-wide,historical,and time-variant data.The purpose of the data warehouse is the retrieval of analytical information.A data warehouse can store detailed and/or summarized data.
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Q19: Which of the following is NOT a
Q20: Operational queries are typically issued:
A)By fewer users
Q21: Explain the term retrieval of analytical information
Q22: Analytical databases are created for the analysis
Q23: Separate operational data sources cannot contain overlapping
Q25: Explain the term integrated in the following
Q26: Data marts are always implemented as relational
Q27: Analytical databases are referred to as application-oriented.
Q28: Explain the term subject-oriented in the following
Q29: Describe the data update difference between operational
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